pic: 254 2010 Gearbox 1

[R.C.]

Originally Posted by SilenNex

You mentioned changing the bores on the AndyMark gears. We were talking about doing something similar, specifically boring a 3/8th bore out to a 1/2 and then broaching it. I was wondering if you could give a bit more information about what set up you used and how you went about it.

Unsure what 254 does, We have bored out our dog gears to accept a R10 bearing and to broach to a bigger size numerous times. We take softjaws on the lathe and bore them out to the gear diameter. We hold the gear and open the bore via a boring bar.

-RC